Q. Describe the difference between Module and a class in programming. Q. Describe OOP Q. Describe how to find a result from an array Q. Describe 3 errors on http which occur and name their numbers, for example error 404 webpage Q. Describe TCP and other networks Q. reasons to use linux Q. What is SAAS Be prepared for a lot of questions on the demo, you are expected to understand a lot of technichal features of the product.